{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["ethnicity", "place of death", "children", "religion"], "input": "Mr. Nagin , who will now lead the city through four crucial rebuilding years , fended off a strong challenge from Lt. Gov. Mitch Landrieu , the scion of one of Louisiana 's leading political families , in a vote that see-sawed all night ."}
{"ethnicity": [], "place of death": [], "children": [], "religion": []}